Refresh cardId before using it. (d0b187b2) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/euicc/EuiccManager.java

+31 −19

Original line number	Diff line number	Diff line
		@@ -253,7 +253,7 @@ public class EuiccManager {
		public static final int EUICC_OTA_STATUS_UNAVAILABLE = 5;

		private final Context mContext;
		private final int mCardId;
		private int mCardId;

		/** @hide */
		public EuiccManager(Context context) {
		@@ -291,7 +291,7 @@ public class EuiccManager {
		public boolean isEnabled() {
		// In the future, this may reach out to IEuiccController (if non-null) to check any dynamic
		// restrictions.
		return getIEuiccController() != null && mCardId != TelephonyManager.INVALID_CARD_ID;
		return getIEuiccController() != null;
		}

		/**
		@@ -301,11 +301,11 @@ public class EuiccManager {
		* current eUICC. A calling app with carrier privileges for one eUICC may not necessarily have
		* access to the EID of another eUICC.
		*
		* @return the EID. May be null if {@link #isEnabled()} is false or the eUICC is not ready.
		* @return the EID. May be null if the eUICC is not ready.
		*/
		@Nullable
		public String getEid() {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		return null;
		}
		try {
		@@ -320,7 +320,7 @@ public class EuiccManager {
		*
		* <p>Requires the {@link android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS} permission.
		*
		* @return the status of eUICC OTA. If {@link #isEnabled()} is false or the eUICC is not ready,
		* @return the status of eUICC OTA. If the eUICC is not ready,
		* {@link OtaStatus#EUICC_OTA_STATUS_UNAVAILABLE} will be returned.
		*
		* @hide
		@@ -328,7 +328,7 @@ public class EuiccManager {
		@SystemApi
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public int getOtaStatus() {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		return EUICC_OTA_STATUS_UNAVAILABLE;
		}
		try {
		@@ -354,7 +354,7 @@ public class EuiccManager {
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void downloadSubscription(DownloadableSubscription subscription,
		boolean switchAfterDownload, PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -416,7 +416,7 @@ public class EuiccManager {
		@SystemApi
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void continueOperation(Intent resolutionIntent, Bundle resolutionExtras) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		PendingIntent callbackIntent =
		resolutionIntent.getParcelableExtra(
		EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_RESOLUTION_CALLBACK_INTENT);
		@@ -453,7 +453,7 @@ public class EuiccManager {
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void getDownloadableSubscriptionMetadata(
		DownloadableSubscription subscription, PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -483,7 +483,7 @@ public class EuiccManager {
		@SystemApi
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void getDefaultDownloadableSubscriptionList(PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -498,12 +498,11 @@ public class EuiccManager {
		/**
		* Returns information about the eUICC chip/device.
		*
		* @return the {@link EuiccInfo}. May be null if {@link #isEnabled()} is false or the eUICC is
		* not ready.
		* @return the {@link EuiccInfo}. May be null if the eUICC is not ready.
		*/
		@Nullable
		public EuiccInfo getEuiccInfo() {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		return null;
		}
		try {
		@@ -528,7 +527,7 @@ public class EuiccManager {
		*/
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void deleteSubscription(int subscriptionId, PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -556,7 +555,7 @@ public class EuiccManager {
		*/
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void switchToSubscription(int subscriptionId, PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -582,7 +581,7 @@ public class EuiccManager {
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void updateSubscriptionNickname(
		int subscriptionId, String nickname, PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -606,7 +605,7 @@ public class EuiccManager {
		@SystemApi
		@RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
		public void eraseSubscriptions(PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -636,7 +635,7 @@ public class EuiccManager {
		* @hide
		*/
		public void retainSubscriptionsForFactoryReset(PendingIntent callbackIntent) {
		if (!isEnabled()) {
		if (!refreshCardIdIfInvalid()) {
		sendUnavailableError(callbackIntent);
		return;
		}
		@@ -647,6 +646,19 @@ public class EuiccManager {
		}
		}

		private boolean refreshCardIdIfInvalid() {
		if (!isEnabled()) {
		return false;
		}
		// Refresh mCardId if it's invalid.
		if (mCardId == TelephonyManager.INVALID_CARD_ID) {
		TelephonyManager tm = (TelephonyManager)
		mContext.getSystemService(Context.TELEPHONY_SERVICE);
		mCardId = tm.getCardIdForDefaultEuicc();
		}
		return true;
		}

		private static void sendUnavailableError(PendingIntent callbackIntent) {
		try {
		callbackIntent.send(EMBEDDED_SUBSCRIPTION_RESULT_ERROR);